/*---------------------------------------------------------------------------------------------
 *  Copyright (c) Red Hat, Inc. All rights reserved.
 *  Licensed under the MIT License. See License.txt in the project root for license information.
 *--------------------------------------------------------------------------------------------*/
(function (factory) {
    if (typeof module === "object" && typeof module.exports === "object") {
        var v = factory(require, exports);
        if (v !== undefined) module.exports = v;
    }
    else if (typeof define === "function" && define.amd) {
        define(["require", "exports", "vscode-languageserver", "../utils/textBuffer"], factory);
    }
})(function (require, exports) {
    "use strict";
    Object.defineProperty(exports, "__esModule", { value: true });
    const vscode_languageserver_1 = require("vscode-languageserver");
    const textBuffer_1 = require("../utils/textBuffer");
    function doDocumentOnTypeFormatting(document, params) {
        const { position } = params;
        const tb = new textBuffer_1.TextBuffer(document);
        if (params.ch === '\n') {
            const previousLine = tb.getLineContent(position.line - 1);
            if (previousLine.trimRight().endsWith(':')) {
                const currentLine = tb.getLineContent(position.line);
                const subLine = currentLine.substring(position.character, currentLine.length);
                const isInArray = previousLine.indexOf(' - ') !== -1;
                if (subLine.trimRight().length === 0) {
                    const indentationFix = position.character - (previousLine.length - previousLine.trimLeft().length);
                    if (indentationFix === params.options.tabSize && !isInArray) {
                        return; // skip if line already has proper formatting
                    }
                    const result = [];
                    if (currentLine.length > 0) {
                        result.push(vscode_languageserver_1.TextEdit.del(vscode_languageserver_1.Range.create(position, vscode_languageserver_1.Position.create(position.line, currentLine.length - 1))));
                    }
                    result.push(vscode_languageserver_1.TextEdit.insert(position, ' '.repeat(params.options.tabSize + (isInArray ? 2 - indentationFix : 0))));
                    return result;
                }
                if (isInArray) {
                    return [vscode_languageserver_1.TextEdit.insert(position, ' '.repeat(params.options.tabSize))];
                }
            }
            if (previousLine.trimRight().endsWith('|')) {
                return [vscode_languageserver_1.TextEdit.insert(position, ' '.repeat(params.options.tabSize))];
            }
            if (previousLine.includes(' - ') && !previousLine.includes(': ')) {
                return [vscode_languageserver_1.TextEdit.insert(position, '- ')];
            }
            if (previousLine.includes(' - ') && previousLine.includes(': ')) {
                return [vscode_languageserver_1.TextEdit.insert(position, '  ')];
            }
        }
        return;
    }
    exports.doDocumentOnTypeFormatting = doDocumentOnTypeFormatting;
});
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